/// <summary>
        /// Find the difference of the two loaded file and add to lists the results
        /// </summary>
        private void FindDifference()
        {
            ClearUI();

            if (FirstFile.FileName == string.Empty || SecondFile.FileName == string.Empty)
            {
                return;
            }

            var cbb = new CustomBackgroundBlock();
            int j   = 0;

            //load the difference
            _differences = FirstFile.Compare(SecondFile).ToList();

            //Load list of difference
            foreach (ByteDifference byteDifference in _differences)
            {
                //create or update custom background block
                if (j == 0)
                {
                    cbb = new CustomBackgroundBlock(byteDifference.BytePositionInStream, ++j, RandomBrushes.PickBrush());
                }
                else
                {
                    cbb.Length = ++j;
                }

                if (!_differences.Any(c => c.BytePositionInStream == byteDifference.BytePositionInStream + 1))
                {
                    j = 0;

                    new BlockListItem(cbb).With(c =>
                    {
                        c.PatchButtonClick += BlockItem_PatchButtonClick;
                        FileDiffBlockList.Items.Add(c);
                    });

                    //add to hexeditor
                    FirstFile.CustomBackgroundBlockItems.Add(cbb);
                    SecondFile.CustomBackgroundBlockItems.Add(cbb);
                }
            }

            //refresh editor
            FirstFile.RefreshView();
            SecondFile.RefreshView();

            //Enable patch button
            PatchButton.IsEnabled = true;
        }
        private void FindDifference()
        {
            ClearUI();

            if (FirstFile.FileName == string.Empty || SecondFile.FileName == string.Empty)
            {
                return;
            }

            var cbb = new CustomBackgroundBlock();
            int j   = 0;

            _differences = FirstFile.Compare(SecondFile)
                           .ToList()
                           .OrderBy(c => c.BytePositionInStream);

            long previousPosition = _differences.First().BytePositionInStream;

            //Load list of difference

            ///////////// NOT COMPLETED... IS IN DEBUG....

            foreach (ByteDifference byteDifference in _differences)
            {
                if (j == 0)
                {
                    cbb = new CustomBackgroundBlock(byteDifference.BytePositionInStream, ++j, RandomBrushes.PickBrush());
                }
                else
                {
                    cbb.Length = ++j;
                }

                if (byteDifference.BytePositionInStream != previousPosition + 1)
                {
                    j = 0;

                    new BlockListItem(cbb).With(c =>
                    {
                        c.PatchButtonClick += BlockItem_PatchButtonClick;

                        FileDiffBlockList.Items.Add(c);
                    });

                    //add to hexeditor
                    FirstFile.CustomBackgroundBlockItems.Add(cbb);
                    SecondFile.CustomBackgroundBlockItems.Add(cbb);
                }

                previousPosition = byteDifference.BytePositionInStream;
            }

            //refresh editor
            FirstFile.RefreshView();
            SecondFile.RefreshView();
        }